CN217047275U

CN217047275U - Feeding mechanism of injection molding machine for plastic floor

Info

Publication number: CN217047275U
Application number: CN202220708106.7U
Authority: CN
Inventors: 王辰龙
Original assignee: Hebei Saien Plastic Industry Co ltd
Current assignee: Hebei Saien Plastic Industry Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-26
Anticipated expiration: 2032-03-29

Abstract

The utility model relates to the technical field of injection molding machines, which provides a feeding mechanism of an injection molding machine for plastic floors, which is convenient for automatic feeding, comprising an injection molding machine body, wherein the injection molding machine body is provided with a feed hopper, the injection molding machine also comprises a raw material box and a feeding barrel, the bottom end of the raw material box is fixedly connected with a plurality of support legs, the bottom of the raw material box is communicated with the feeding barrel through a blanking pipe, the blanking pipe is provided with a switching mechanism, the side wall of the feeding barrel is internally provided with a heating wire, the top end of the feeding barrel is provided with a first motor, the feeding barrel is rotatably connected with a screw rod, the output end of the first motor extends into the feeding barrel and is fixedly connected with the screw rod, the peripheral thread of the screw rod is connected with a lifting plate, the inside of the feeding barrel is fixedly connected with a plurality of slide blocks, the lifting plate is provided with a plurality of slide grooves matched with the slide blocks, the lifting plate is provided with a mixing mechanism, the top end of the feed hopper is connected with a blocking cover, the top of the feeding barrel is communicated with the blocking cover through the feeding pipe, the inside connection of feeder hopper has rabbling mechanism.

Description

Feeding mechanism of injection molding machine for plastic floor

Technical Field

The utility model relates to an injection molding machine technical field, concretely relates to feeding mechanism of injection molding machine for plastic floor.

Background

Injection molding machines, also known as injection molding machines or injection molding machines, are the primary molding equipment for molding thermoplastic or thermosetting plastics into plastic articles of various shapes using plastic molding molds, and are used in the production of plastic flooring.

Through retrieval, chinese 2018, 16.11.8 discloses an injection molding machine for processing modified plastics with patent publication No. CN208100923U, which is described generally as including an injection molding machine body, a housing fixedly connected to the bottom of the injection molding machine body, a lifting plate provided in an inner cavity of the housing, a first movable rod and a second movable rod provided at the top of the lifting plate, a rotating shaft provided between the first movable rod and the second movable rod, and the first movable rod and the second movable rod are movably connected through the rotating shaft, and the injection molding machine body, the housing, the lifting plate, the first movable rod, the second movable rod, the rotating shaft, a first mounting block, a first slider, a first chute, a cylinder, a second mounting block, a third mounting block, a second slider, a slide rail, a slide bar, a second chute, a roller and a telescopic rod are used in cooperation, so that a large machine is not needed to move the injection molding machine when the injection molding machine needs to move.

The above-mentioned prior art scheme can be used to produce plastic floor, though it is convenient for remove, when producing plastic floor, need the manual work to add the plastics raw materials, comparatively waste time and energy, degree of automation is lower, consequently needs to design a feeding mechanism of injection molding machine for plastic floor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a feeding mechanism of injection molding machine for plastic floor to the prior art who proposes in the solution background art is not convenient for automatic feeding's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a feeding mechanism of an injection molding machine for plastic floors comprises an injection molding machine body, wherein the injection molding machine body is provided with a feeding hopper, and further comprises a raw material box and a feeding barrel, a plurality of support legs are fixedly connected to the bottom end of the raw material box, the bottom of the raw material box is communicated with the feeding barrel through a blanking pipe, the blanking pipe is provided with an opening and closing mechanism, a heating wire is arranged inside the side wall of the feeding barrel, a first motor is installed at the top end of the feeding barrel, a screw rod is rotatably connected inside the feeding barrel, the output end of the first motor extends into the feeding barrel and is fixedly connected with the screw rod, a lifting plate is in threaded connection with the periphery of the screw rod, a plurality of sliding blocks are fixedly connected inside the feeding barrel, a plurality of sliding grooves matched with the sliding blocks are formed in the lifting plate, a material mixing mechanism is arranged on the lifting plate, the top end of the feeding hopper is connected with a blocking cover, and the top of the feeding barrel is communicated with the blocking cover through the feeding pipe, the inside connection of feeder hopper has rabbling mechanism.

Preferably, closing mechanism includes electronic jar, electronic jar passes through the mounting panel and installs the right-hand member at raw material tank, the last opening and closing groove of having seted up of blanking pipe, the top and the external intercommunication in opening and closing groove, the inside slidable mounting in opening and closing groove has the opening and closing board, the bottom output and the opening and closing board fixed connection of electronic jar.

Further, compounding mechanism includes the second motor, the mounting groove has been seted up to the inside of lifter plate, the inside at the mounting groove is installed to the second motor, the second motor is connected with the spacing ring through transmission assembly, a plurality of pole settings of top fixedly connected with of spacing ring, a plurality of material mixing rods of one end fixedly connected with of screw rod are kept away from to the pole setting.

Still further, drive assembly includes drive gear and ring gear, drive gear fixed connection is at the output of second motor, driving groove and turn trough have been seted up to the lifter plate, and the driving groove passes through turn trough and external intercommunication, drive gear and ring gear all are located the inside of driving groove to ring gear and drive gear meshing, the spacing ring passes through the top of turn ring fixed connection at the ring gear, the turn ring is located the inside of turn trough.

As a further scheme of the scheme, the stirring mechanism comprises a third motor, the third motor is installed at the top end of the blocking cover, the output end of the third motor extends into the feeding hopper and is fixedly connected with a stirring shaft, and a plurality of stirring blades are fixedly connected to the periphery of the stirring shaft.

As a further proposal of the proposal, the inner bottom wall of the raw material box is fixedly connected with a slope.

On the basis of the scheme, the front end of the raw material box is provided with a vibration motor.

Further on the basis of the above scheme, a top cover is slidably mounted at the top end of the raw material box.

(III) advantageous effects

Compared with the prior art, the utility model provides a feeding mechanism of injection molding machine for plastic floor possesses following beneficial effect:

the utility model discloses in, through the switching of the steerable blanking pipe of switching mechanism, raw materials accessible blanking pipe in the raw materials box gets into the inside of a pay-off section of thick bamboo and falls on the top of lifter plate, can drive the screw rod through first motor and rotate, thereby can drive the lifter plate and rise and carry the raw materials, can stir the mixture to the raw materials on the lifter plate through compounding mechanism, heat the inside of a pay-off section of thick bamboo through the heating wire, thereby preheat the raw materials, when the raw materials rises to pay-off pipe department, the inside of accessible pay-off pipe entering fender lid and feeder hopper, contrast foretell prior art, this scheme is convenient for automatic feeding.

Drawings

Fig. 1 is a schematic view of a partially cut-away three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a portion A of the present invention shown in FIG. 1;

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is a schematic diagram of a partial sectional three-dimensional structure of the second motor, the limiting ring, the vertical rod, the mixing rod, and the like.

In the figure: 1. a feed hopper; 2. a raw material tank; 3. a feeding cylinder; 4. a blanking pipe; 5. heating wires; 6. a first motor; 7. a screw; 8. a lifting plate; 9. a blocking cover; 10. a feed pipe; 11. an electric cylinder; 12. an opening/closing plate; 13. a second motor; 14. a limiting ring; 15. erecting a rod; 16. a mixing rod; 17. a drive gear; 18. a toothed ring; 19. rotating the ring; 20. a third motor; 21. a stirring shaft; 22. stirring blades; 23. a slope; 24. a vibration motor; 25. and a top cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a feeding mechanism of an injection molding machine for plastic floors comprises an injection molding machine body, the injection molding machine body is provided with a feeding hopper 1, and further comprises a raw material box 2 and a feeding barrel 3, the bottom end of the raw material box 2 is fixedly connected with a plurality of supporting legs, the top end of the raw material box 2 is slidably provided with a top cover 25 for sealing the raw material box 2 and preventing external impurities from entering the raw material box 2, the bottom of the raw material box 2 is communicated with the feeding barrel 3 through a blanking pipe 4, the inner bottom wall of the raw material box 2 is fixedly connected with a slope 23, one side of the slope 23 close to the blanking pipe 4 is a lower side for facilitating the raw material in the raw material box 2 to slide down into the blanking pipe 4, the front end of the raw material box 2 is provided with a vibration motor 24, the vibration motor 24 can drive the raw material box 2 and the blanking pipe 4 to vibrate for facilitating the acceleration of the sliding down of the raw material and improving the feeding efficiency, the blanking pipe 4 is provided with an opening and closing mechanism, the opening and closing mechanism comprises an electric cylinder 11, the electric cylinder 11 is arranged at the right end of the raw material box 2 through a mounting plate, an opening and closing groove is formed in the blanking pipe 4, the top of the opening and closing groove is communicated with the outside, an opening and closing plate 12 is slidably arranged in the opening and closing groove, the bottom output end of the electric cylinder 11 is fixedly connected with the opening and closing plate 12, the opening and closing plate 12 can be driven to lift through the expansion and contraction of the output end of the electric cylinder 11, the opening and closing plate 12 seals the blanking pipe 4 when being at the lowest part, the raw materials are blocked, the opening and closing plate 12 lifts, the materials can fall into the feeding barrel 3 through the blanking pipe 4, a heating wire 5 is arranged in the side wall of the feeding barrel 3, the interior of the feeding barrel 3 can be heated through the heating wire 5, so that the raw materials are preheated, the bonding of the raw materials is reduced, meanwhile, the subsequent injection molding processing is convenient, a first motor 6 is arranged at the top end of the feeding barrel 3, the inside of feed cylinder 3 is rotated and is connected with screw rod 7, the output of first motor 6 stretch into feed cylinder 3 the inside and with screw rod 7 fixed connection, the peripheral threaded connection of screw rod 7 has lifter plate 8, a plurality of sliders of the inside fixedly connected with of feed cylinder 3, set up a plurality of spouts that match with the slider on the lifter plate 8, can drive screw rod 7 through first motor 6 and rotate, screw-thread fit and the slider through lifter plate 8 and screw rod 7 are to lifter plate 8's limiting displacement, can realize lifter plate 8's lift, thereby promote and carry the raw materials.

It should be further explained that the lifting plate 8 is provided with a material mixing mechanism, the material mixing mechanism comprises a second motor 13, a mounting groove is formed in the lifting plate 8, the second motor 13 is mounted in the mounting groove, the second motor 13 is connected with a limiting ring 14 through a transmission component in a transmission manner, the top end of the limiting ring 14 is fixedly connected with a plurality of upright rods 15, one end of each upright rod 15, which is far away from the screw 7, is fixedly connected with a plurality of material mixing rods 16, the second motor 13 and the transmission component can drive the limiting ring 14 to rotate, so as to drive the upright rods 15 and the material mixing rods 16 to rotate, so as to stir and mix the raw materials at the top of the lifting plate 8, the periphery of the limiting ring 14 is fixedly connected with a plurality of scraping plates, the scraping plates are in contact with the top end of the lifting plate 8, the limiting ring 14 can drive the scraping plates to scrape and sweep the top end of the lifting plate 8, so as to clean the materials and reduce the material residues, the transmission component comprises a driving gear 17 and a toothed ring 18, the driving gear 17 is fixedly connected with the output end of the second motor 13, the lifting plate 8 is provided with a transmission groove and a rotation groove, the transmission groove is communicated with the outside through the rotation groove, the driving gear 17 and the gear ring 18 are both positioned in the transmission groove, the gear ring 18 is meshed with the driving gear 17, the limit ring 14 is fixedly connected with the top end of the gear ring 18 through the rotation ring 19, the rotation ring 19 is positioned in the rotation groove, the second motor 13 can drive the driving gear 17 to rotate, so that the gear ring 18, the rotation ring 19 and the limit ring 14 can be driven to rotate, the rotation ring 19 and the rotation groove are in sealed sliding fit, the limit ring 14 is contacted with the top end of the lifting plate 8, the gear ring 18 can be limited, the meshing between the gear ring 18 and the driving gear 17 is ensured, meanwhile, the raw materials are prevented from falling into the lifting plate 8, the top end of the feeding hopper 1 is connected with the blocking cover 9, the top of the feeding barrel 3 is communicated with the blocking cover 9 through the feeding pipe 10, raw materials rises to conveying pipe 10 department when, accessible conveying pipe 10 gets into the inside of keeping off lid 9 and feeder hopper 1, the internal connection of feeder hopper 1 has rabbling mechanism, the rabbling mechanism includes third motor 20, third motor 20 is installed on the top of keeping off lid 9, the output of third motor 20 stretches into the inside and the fixedly connected with (mixing) shaft 21 of feeder hopper 1, a plurality of stirring leaves 22 of the peripheral fixedly connected with of (mixing) shaft 21, can drive (mixing) shaft 21 and a plurality of stirring leaf 22 through third motor 20 and rotate, further stir through stirring leaf 22 to the raw materials in the feeder hopper 1, guarantee the homogeneity that the raw materials mixes, reduce the bonding of raw materials simultaneously.

The first motor 6, the second motor 13, the third motor 20, the vibration motor 24 and the heating wire 5 in this embodiment are conventional devices that are commercially available and known to those skilled in the art, and the models can be selected or customized according to actual needs.

To sum up, when the feeding mechanism of the injection molding machine for plastic floors is used, firstly, the feeding mechanism of the injection molding machine for plastic floors is placed at a place where the feeding mechanism is needed to be used, raw materials are placed inside the raw material box 2, when the feeding mechanism needs to be used, an operator starts the electric cylinder 11 and the vibration motor 24, the electric cylinder 11 drives the opening and closing plate 12 to ascend to open the blanking pipe 4, the vibration motor 24 drives the raw material box 2 and the blanking pipe 4 to vibrate, the raw materials slide into the feeding barrel 3 through the slope 23 and the blanking pipe 4 and fall above the lifting plate 8, the operator starts the second motor 13 and energizes the heating wire 5, the heating wire 5 heats the inside of the feeding barrel 3 to preheat the raw materials, the second motor 13 drives the driving gear 17 to rotate so as to drive the toothed ring 18, the rotating ring 19 and the limiting ring 14 to rotate, the limiting ring 14 drives the upright rod 15 and the mixing rod 16 to rotate, the raw materials to 8 tops of lifter plate stir the mixture, then operating personnel opens first motor 6, first motor 6 drives screw rod 7 and changes right, it rises to make lifter plate 8 drive the raw materials, when the raw materials rises to conveying pipe 10 department, get into the inside that keeps off lid 9 and feeder hopper 1 through conveying pipe 10, then operating personnel opens third motor 20, third motor 20 drives (mixing) shaft 21 and stirring leaf 22 and rotates and carry out the intensive mixing to the raw materials, then the inside that the raw materials got into the injection molding machine body moulds plastics can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A feeding mechanism of an injection molding machine for plastic floors comprises an injection molding machine body, wherein the injection molding machine body is provided with a feeding hopper (1), and the feeding mechanism is characterized by further comprising a raw material box (2) and a feeding barrel (3), a plurality of supporting legs are fixedly connected to the bottom end of the raw material box (2), the bottom of the raw material box (2) is communicated with the feeding barrel (3) through a blanking pipe (4), the blanking pipe (4) is provided with an opening and closing mechanism, a heating wire (5) is arranged inside the side wall of the feeding barrel (3), a first motor (6) is installed at the top end of the feeding barrel (3), a screw (7) is rotatably connected inside the feeding barrel (3), the output end of the first motor (6) extends into the feeding barrel (3) and is fixedly connected with the screw (7), a lifting plate (8) is connected to the periphery of the screw (7), and a material mixing mechanism is arranged on the lifting plate (8), the top end of the feeding hopper (1) is connected with a blocking cover (9), the top of the feeding barrel (3) is communicated with the blocking cover (9) through a feeding pipe (10), and the feeding hopper (1) is internally connected with a stirring mechanism.

2. The feeding mechanism of the injection molding machine for the plastic floor as claimed in claim 1, wherein the opening and closing mechanism comprises an electric cylinder (11), the electric cylinder (11) is mounted at the right end of the raw material tank (2) through a mounting plate, the blanking pipe (4) is provided with an opening and closing groove, the top of the opening and closing groove is communicated with the outside, an opening and closing plate (12) is slidably mounted inside the opening and closing groove, and the bottom output end of the electric cylinder (11) is fixedly connected with the opening and closing plate (12).

3. The feeding mechanism of the injection molding machine for the plastic floor as claimed in claim 2, wherein the material mixing mechanism comprises a second motor (13), a mounting groove is formed in the interior of the lifting plate (8), the second motor (13) is mounted in the mounting groove, the second motor (13) is connected with a limiting ring (14) through a transmission component, a plurality of vertical rods (15) are fixedly connected to the top end of the limiting ring (14), and a plurality of material mixing rods (16) are fixedly connected to one ends of the vertical rods (15) far away from the screw (7).

4. The feeding mechanism of the injection molding machine for the plastic floor as claimed in claim 3, wherein the transmission assembly comprises a driving gear (17) and a gear ring (18), the driving gear (17) is fixedly connected to the output end of the second motor (13), the lifting plate (8) is provided with a transmission groove and a rotation groove, the transmission groove is communicated with the outside through the rotation groove, the driving gear (17) and the gear ring (18) are both located inside the transmission groove, the gear ring (18) is meshed with the driving gear (17), the limit ring (14) is fixedly connected to the top end of the gear ring (18) through a rotation ring (19), and the rotation ring (19) is located inside the rotation groove.

5. The feeding mechanism of the injection molding machine for the plastic floor as claimed in claim 4, wherein the stirring mechanism comprises a third motor (20), the third motor (20) is installed at the top end of the blocking cover (9), the output end of the third motor (20) extends into the feeding hopper (1) and is fixedly connected with a stirring shaft (21), and the periphery of the stirring shaft (21) is fixedly connected with a plurality of stirring blades (22).

6. The feeding mechanism of an injection molding machine for plastic flooring as claimed in claim 5, wherein a slope (23) is fixedly connected to an inner bottom wall of said raw material tank (2).

7. The feeding mechanism of an injection molding machine for plastic floors as claimed in claim 6, wherein a vibration motor (24) is installed at the front end of the raw material tank (2).

8. The feeding mechanism of an injection molding machine for plastic flooring as claimed in claim 7, wherein a top cover (25) is slidably mounted to a top end of said raw material tank (2).